@article{BASM_2003_3_a8,
     author = {V. Driuma},
     title = {On {Riemann} extension of the {Schwarzschild} metric},
     journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica},
     pages = {92--103},
     publisher = {mathdoc},
     number = {3},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASM_2003_3_a8/}
}